07/08/2020 P&Z Packet - Laserfiche WebLink

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Ms. Katie Larsen 8/1/19 Page 2 2. The applicant shall provide the amount of new impervious surface being created. Please confirm amount in the narrative. 3. Resh 48d, F8GF8atiGRal development lake, and on an effeFt to impreve and native and vegetated h-i-iffer ;-zE)Re ex4eRding frn-M thL-Q shereline shall he installed And shall be si bmutte 4. P1 Ponding area is shown in existing drainage area figure. Please revise figure to match HydroCAD model. 5. P1 Ponding area is shown in proposed drainage area figure. Please revise figure to match HydroCAD model. hasinimitigation area. City Environmental Coordinator to review proposed seed mix. • Water Supply The existing home is served by a private well. The existing home shall be served by an existing 8" HDPE municipal water system located within the West Shadow Lake Drive right of way. The well may remain for irrigation purposes only, provided it meets setbacks. The existing home was provided a 1- inch copper water service stub for connection. The proposed home will be served by a 1-inch copper water service. • Sanitary Sewer The existing home is served by an Individual Septic Treatment System (ISTS). The ISTS shall be properly abandon. The existing home and proposed home shall be served by an existing low pressure 3" HDPE municipal sanitary sewer system located within the West Shadow Lake Drive right of way. The existing and proposed home are to be connected to the sanitary sewer system with 1.25-inch PE sewer services. Each home will require individual grinder pumps be installed. • Transportation West Shadow Lake Drive is local residential street that can support the additional traffic of this subdivision. • Wetlands and Mitigation Plan The wetland review is being completed by the City's Environmental Coordinator. RCWD has determined that it is not in a WMC. There are no proposed impacts to the wetlands as a part of this project. Adequate protection of the wetland is shown on the erosion control plan sheet and should be implemented prior to construction to ensure the wetland is not impacted. • Floodplain The applicant is proposing 110 cubic yards of floodplain fill and on site mitigation. This mitigation amount is being revised to meet the 15 foot elevation requirement. They are proposing the creation of a basin in the rear yard near the lake. The applicant has drafted a CLOMR - F application, for community acknowledgement and to be submitted to FEMA. Comments: 1. The applicant shall obtain an approved CLOMR-F from FEMA, prior to grading or final plat approval, whichever comes first. 2. Prior to the issuance of Building Permits, a record plan of the site grading shall be submitted for a CLOMR-F compliance review. 3. With the Building Permit submittal the applicant shall submit the LOMR-F application/submittal to FEMA. S:\Community Development\Projects\Planning Cases\Poehling Addition (6790 W Shadow Lake)\Staff Reports\20200708 PZ (FP)\a1 20200701 Engineering Review -Poehling Addition Final Plat.docx